TWI727067B - Working machinery - Google Patents

Abstract

For a machine tool that has a comb-shaped tool table and can perform a wide variety of processing in a composite manner, a machine tool that can be simply constructed is provided. The machine tool has a spindle supported movably in the axial direction ( The two comb-tooth tool tables (27, 56) arranged facing each other with the axis of 7) sandwiched are supported movably in the X and Y directions perpendicular to the axis of the main shaft (7), respectively. Tools (19, 47) are installed side by side in the Y direction, and one comb cutter table (56) is movably installed in the Z direction, which is the same direction as the axis of the main shaft (7). The comb cutter table (27) is integrally provided with an orbiting tool table (34) that supports the tool (31) so as to rotatably center on the Y axis along the Y direction.

Description

Working machinery

The present invention relates to working machines.

A conventional machine tool is provided with a main shaft movably supported in the axial direction, and two tool tables arranged to face each other while sandwiching the axis of the main shaft. The two tool tables face each other with respect to the main shaft. The X-axis and Y-axis directions perpendicular to the axial direction are movably supported, and the tools are installed side by side in the Y-axis direction. One tool table faces the same direction as the axis of the spindle. It is movably installed in the Z-axis direction (for example, refer to Patent Document 1 (page 5, figure 1)).

In addition, a known machine tool has an orbiting tool table that is rotatably supported around the aforementioned Y axis (for example, refer to Patent Document 2 (page 6 and FIG. 4)).

[Prior Technical Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Application Publication No. 2001-129701

[Patent Document 2] Japanese Patent No. 4997240

The subject of the present invention is to provide a comb-tooth-shaped tool table in which tools are installed side by side in the Y-axis direction, and a machine tool that performs a wide variety of processing in a complex manner, and can be constructed simply.

In order to solve the above-mentioned problems, the machine tool of the present invention includes a main shaft movably supported in the axial direction, and two comb-tooth tool tables arranged to face each other while pinching the axis (shaft center) of the main shaft. The aforementioned two comb-tooth tool stations are movably supported in the X and Y directions perpendicular to the axis of the spindle, respectively, and are configured such that tools are installed side by side in the Y direction. One of the comb-tooth tool stations is movably installed in the Z direction, which is the same direction as the axis of the spindle. The comb-tooth tool station is either one of the two comb-tooth tool stations. , An orbiting tool table is integrally provided to support the tool rotatably about the Y axis along the aforementioned Y direction.

The machine tool of the present invention may be provided with an end tool table that moves integrally with the comb cutter table on the comb cutter table side of any one of the two comb cutter tables.

In the machine tool of the present invention, the revolving tool base and the end face tool base may be separately provided on the comb cutter base side.

In the machine tool of the present invention, the revolving tool base may be provided on the side of the comb cutter base fixed in the Z direction.

The machine tool of the present invention is provided with a second spindle facing the spindle, and the orbiting tool table is provided with a material to be held on the second spindle on the opposite side of the axis pinching the spindle. The tool stand for the second spindle for the machining tool may also be used.

In the machine tool of the present invention, the spindle is arranged such that the axis of the spindle is in the left-right direction, and the front of the machine, which is the rear side opposite to the operator’s work area, is provided so that it can move freely in the Z direction. In the method of the comb-tooth tool station described above, the two comb-tooth tool stations may be arranged front and rear so as to sandwich the axis of the spindle.

According to the structure of the machine tool of the present invention configured as described above, for a comb-shaped tool table with tools installed side by side in the Y-axis direction, a wide variety of machining can be combined with a machine tool that can be processed by The effect provided by the simple composition.

1‧‧‧Bed

2‧‧‧Z1 sliding track

3‧‧‧Z1 guide block

4‧‧‧Pedestal

5‧‧‧Z1 motor

6‧‧‧The first headstock

7‧‧‧1st spindle

8‧‧‧Support

9‧‧‧Guide bushing unit

10‧‧‧Guide bushing

11‧‧‧Guide bushing bracket

12‧‧‧X1 sliding track

13‧‧‧Pedestal

14‧‧‧X1 mobile station

16‧‧‧Y1 sliding track

17‧‧‧Pedestal

18‧‧‧The first sliding table

19‧‧‧Tools

21‧‧‧The first tool holder

22‧‧‧X1 motor

23‧‧‧Motor mounting plate

24‧‧‧Y1 motor

26‧‧‧Belt

27‧‧‧The first comb tool table

28‧‧‧Rotating tool abutment

29‧‧‧The first rotating tool table

31‧‧‧Rotating tool

32‧‧‧S3 Rotary Tool Motor

33‧‧‧B1 motor

34‧‧‧Revolving Tool Table

36‧‧‧Z2 mobile station

37‧‧‧Z2 sliding track

38‧‧‧Pedestal

39‧‧‧X2 sliding track

41‧‧‧Pedestal

42‧‧‧X2 mobile station

43‧‧‧Y2 sliding track

44‧‧‧Pedestal

46‧‧‧Second sliding table

47‧‧‧Tools

48‧‧‧The second tool holder

49‧‧‧Z2 motor

51‧‧‧X2 motor

52‧‧‧Motor mounting plate

53‧‧‧Y2 motor

54‧‧‧Belt

56‧‧‧The 2nd comb cutter table

57‧‧‧End face tool bench

58‧‧‧Drilling tools

59‧‧‧The second rotating tool table

60‧‧‧Tool Installation Department

61‧‧‧Rotating tool

62‧‧‧S4 Rotary Tool Motor

63‧‧‧X3 sliding track

64‧‧‧Pedestal

66‧‧‧X3 mobile station

67‧‧‧Z3 sliding track

68‧‧‧Pedestal

69‧‧‧Second headstock

70‧‧‧Tool Table

71‧‧‧2nd spindle

72‧‧‧Ball screw

73‧‧‧Z3 motor

74‧‧‧Second support platform

75‧‧‧Tools

76‧‧‧Y3 sliding track

77‧‧‧Pedestal

78‧‧‧Y3 mobile station

79‧‧‧Tools

80‧‧‧Tool Installation Department

81‧‧‧Tool table for the second spindle

82‧‧‧Y3 motor

83‧‧‧S5 Rotary Tool Motor

[Figure 1] A perspective view of an automatic lathe, which is an embodiment of the machine tool of the present invention.

[Figure 2] A plan view of the main parts of the automatic lathe as shown in Figure 1.

[Figure 3] A front view of the main parts of the automatic lathe as shown in Figure 1.

[Figure 4] A-A cross-sectional view of Figure 2.

[Figure 5] A perspective view showing the main part of the orbiting tool table.

As shown in Figs. 1 to 4, an automatic lathe, which is an embodiment of the machine tool of the present invention, is provided with a Z1 slide rail 2 extending in the Z direction that is the left and right direction from a plan view on the bed 1. The Z1 sliding rail 2 is fixed to the Z1 guide block 3, and the Z1 guide block 3 is fixed to the bed 1. Two Z1 slide rails 2 are provided in parallel in the X direction perpendicularly intersecting the Z direction from the front and rear directions in a plan view.

A base 4 is slidably installed on the Z1 sliding rail 2. The first headstock 6 is integrally attached to the base 4. The first spindle 7 is rotatably and drivably supported by the first spindle base 6. The first main shaft 7 is arranged such that the axis is along the Z direction. A Z1 motor 5 is fixed to the Z1 guide block 3.

The Z1 motor 5 rotates the ball screw of the ball screw mechanism engaged with the first spindle base 6 between the two Z1 sliding rails 2. The first spindle 7 is driven by the Z1 motor 5 and can slide in the Z direction through the first spindle base 6. This automatic lathe is a right thread, the position of the first spindle 7 viewed from the right side is the front (front) of the automatic lathe, and the work area of the operator is provided on the front of the automatic lathe.

On the left side of the Z1 sliding rail 2, a support 8 fixed to the bed 1 is provided. In the support table 8, a guide bushing unit 9 is fixed. The guide sleeve unit 9 is configured to house the guide sleeve 10 in the guide sleeve bracket 11. The guide bushing unit 9 is arranged such that the axis of the guide bush 10 coincides with the axis of the first spindle 7, and the guide bush holder 11 is fixed to the support base 8. The guide sleeve 10 is located on the left side of the first main shaft 7.

An X1 slide rail 12 extending in the X direction is fixed to the support base 8. The X1 slide rails 12 are provided in two parallel to the Y direction perpendicularly intersecting the X direction and the Z direction from the vertical direction. A base 13 is slidably installed on the X1 sliding rail 12. An X1 mobile table 14 is integrally attached to the base 13. In addition, the X direction, the Y direction, and the Z direction are directions perpendicular to each other.

The base 17 slidably mounted on the Y1 sliding rail 16 extending in the Y direction is integrally fixed to the X1 moving table 14. The Y1 slide rail 16 is integrally fixed to the first slide table 18. The first tool holder 21 equipped with the tool 19 for processing is integrally fixed to the first sliding table 18. The first tool holder 21 can arrange the tools 19 side by side in the Y direction.

The X1 motor 22 is fixed to the support base 8. The X1 motor 22 rotates the ball screw of the ball screw mechanism engaged with the X1 moving table 14 between the two X1 sliding rails 12. A Y1 motor 24 is fixed to the upper surface of the first sliding table 18 through a motor mounting plate 23.

The Y1 motor 24 rotates the ball screw of the ball screw mechanism engaged with the first sliding table 18 between the two Y1 sliding rails 16 through the belt 26. As shown in FIG. The first sliding table 18 is driven by the X1 motor 22 to slide in the X direction, and driven by the Y1 motor 24 to slide in the Y direction.

The first tool holder 21 is fixed to the first sliding table 18 to constitute a first comb cutter table 27. The first comb cutter table 27 has the tools 19 arranged side by side in the Y direction, and is driven by the X1 motor 22 and the Y1 motor 24 to slide in the X direction and the Y direction. The first comb-tooth tool base 27 is arranged forward of the axis of the first spindle 7 and slides in a range that is forward of the axis of the first spindle 7.

As shown in FIG. 5, in the first sliding table 18, the rotating tool base 28 is integrally fixed to the upper position of the first tool holder 21. In the rotary tool base 28, the first rotary tool base 29 having an approximately inverted L-shape is installed so as to be rotatable around the Y axis along the Y direction. The first rotating tool base 29 extends in the Y direction, and a plurality of rotating tools 31 can be arranged side by side in the Y direction. The first rotary tool base 29 is capable of mounting a rotary tool 31 such as a drill and a milling cutter so as to protrude in the right direction and the left direction.

On the upper surface of the rotary tool base 28, an S3 rotary tool motor 32 for rotationally driving the rotary tool 31 mounted on the first rotary tool base 29 is mounted. The first rotary tool base 29 is capable of rotating and driving the rotary tool 31 mounted on the first rotary tool base 29 by the S3 rotary tool motor 32 through a rotation drive mechanism provided inside.

In the rotary tool base 28, a B1 motor 33 is attached to the right. The first rotary tool base 29 is driven by the B1 motor 33 through a revolving drive mechanism formed between the rotary tool base 28 and the first rotary tool base 29. The first rotating tool base 29 is supported by the rotating tool base 28 so as to be rotatable and driveable to constitute the orbiting tool base 34.

The revolving tool base 34 is integrally attached to the first comb cutter base 27 by fixing the rotating tool base 28 to the first sliding base 18. The rotating tool 31 attached to the orbiting tool base 34 is capable of integrally revolving the B axis around the Y direction (Y axis) by the first rotating tool base 29.

A Z2 moving table 36 is provided behind the first main shaft 7. On the bottom surface of the Z2 moving table 36, a Z2 slide rail 37 extending in the Z direction is provided. Two Z2 slide rails 37 are provided in parallel in the X direction. A base 38 is slidably installed on the Z2 sliding rail 37. The base 38 is fixed to the bed 1 behind the first main shaft 7.

An X2 sliding rail 39 extending in the X direction is fixed to the Z2 moving table 36. Two X2 sliding rails 39 are provided in parallel in the Y direction. The X2 sliding rail 39 is provided with a base 41 slidably. An X2 moving table 42 is integrally attached to the base 41. The base 44 slidably installed on the Y2 sliding rail 43 extending in the Y direction is integrally fixed to the X2 moving table 42.

The Y2 slide rail 43 is integrally fixed to the second slide table 46. The second tool holder 48 equipped with the tool 47 for processing is integrally fixed to the second slide table 46. The second tool holder 48 can arrange the tools 47 side by side in the Y direction. A Z2 motor 49 is fixed to the bed 1.

The Z2 motor 49 rotates and drives the ball screw of the ball screw mechanism engaged with the Z2 moving table 36 between the two Z2 sliding rails 37. The Z2 moving table 36 is driven by the Z2 motor 49 to slide in the Z direction. An X2 motor 51 is fixed to the Z2 moving table 36. The X2 motor 51 rotates and drives the ball screw of the ball screw mechanism engaged with the X2 moving table 42 between the two X2 sliding rails 39.

A Y2 motor 53 is fixed to the upper surface of the second sliding table 46 through a motor mounting plate 52. The Y2 motor 53 rotates the ball screw of the ball screw mechanism engaged with the second sliding table 46 between the two Y2 sliding rails 43 through the belt 54. The second sliding table 46 is driven by the X2 motor 51 to slide in the X direction, and driven by the Y2 motor 53 to slide in the Y direction.

A second tool holder 48 is fixed to the second slide table 46 to constitute a second comb cutter table 56. The second comb cutter table 56 has the tools 47 arranged side by side in the Y direction, and is driven by the X2 motor 51, the Y2 motor 53, and the Z2 motor 49 to slide in the X direction, the Y direction, and the Z direction. The second comb-tooth tool base 56 is arranged on the rear side than the axis of the first main shaft 7 and slides in a range further back than the axis of the first main shaft 7. The first comb-tooth tool base 27 and the second comb-tooth tool base 56 face each other back and forth such that the axis (axis center) of the first spindle 7 is pinched.

In the second sliding table 46, the end face tool base 57 is integrally fixed to the upper position of the second tool holder 48. The end tool base 57 is capable of mounting a drilling tool 58 such as a drill bit in a row in the X direction and the Y direction. The end tool base 57 is capable of mounting the drilling tool 58 protruding in the right direction and the left direction.

In the second sliding table 46, the second rotating tool table 59 is integrally fixed to an upper position of the end face tool table 57. The second rotary tool base 59 extends in the Y direction, and rotary tools 61 such as drills and milling cutters can be arranged side by side in the plural Y directions. In the second rotary tool base 59, an S4 rotary tool motor 62 for rotationally driving the rotary tool 61 mounted on the second rotary tool base 59 is attached.

The second rotary tool base 59 is capable of rotating the rotary tool 61 mounted on the second rotary tool base 59 by the S4 rotary tool motor 62 through a rotation drive mechanism provided inside. The uppermost tool attachment portion 60 of the second rotary tool base 59 is provided so as to be rotatable centered on the X direction. The revolving angle can be manually adjusted from the front side, and the tool attaching part 60 can be positioned and fixed from a predetermined revolving angle.

On the left side of the support stand 8, an X3 slide rail 63 extending in the X direction is installed so as to be fixed to the bed 1. Two X3 sliding rails 63 are provided in parallel in the Z direction. A base 64 is slidably installed on the X3 sliding rail 63. The X3 mobile table 66 is integrally attached to the base 64. The Z3 slide rail 67 extending in the Z direction is integrally fixed to the X3 moving table 66.

Two Z3 slide rails 67 are provided in parallel in the X direction. A base 68 is slidably installed on the Z3 sliding rail 67. The second headstock 69 is integrally attached to the base 68. The second main shaft 71 is rotatably and drivably supported by the second main shaft base 69. The second main shaft 71 is arranged with its axis along the Z direction.

The ball screw mechanism in which the X3 moving table 66 and the ball screw 72 are engaged between the two X3 sliding rails 63 is installed so as to be fixed to the bed 1. The ball screw 72 is rotationally driven by a motor or the like to slide the X3 moving table 66 in the X direction. A Z3 motor 73 is fixed to the X3 moving table 66.

The Z3 motor 73 rotationally drives the ball screw of the ball screw mechanism engaged with the second headstock 69 between the two Z3 sliding rails 67. The second headstock 69 is slidably moved in the Z direction by the drive of the Z3 motor 73. The second main shaft 71 is driven by a motor that drives the Z3 motor 73 and the ball screw 72 to slide in the X direction and the Z direction.

The facing tool table 70 to which the tool 75 corresponding to the processing in the first main shaft 7 is installed is integrally fixed to the second main shaft table 69. Facing the tool table 70, the tool 75 can be installed in the Z direction. Facing the tool table 70, it is integrated with the second spindle 71 and slidably moves in the X direction and the Z direction.

A second support 74 is erected on the bed 1 at the rear of the X3 slide rail 63. The Y3 slide rail 76 extending in the Y direction is integrally fixed to the second support table 74. Two Y3 slide rails 76 are provided in parallel in the X direction. A base 77 is slidably installed on the Y3 sliding rail 76. The Y3 moving table 78 is integrally attached to the base 77.

The second spindle tool table 81 to which the tool 79 corresponding to the machining of the second spindle 71 is mounted is integrally fixed to the Y3 moving table 78. A Y3 motor 82 is fixed to the second support base 74. The Y3 motor 82 rotates the ball screw of the ball screw mechanism engaged with the Y3 moving table 78 between the two Y3 sliding rails 76.

The Y3 moving table 78 is driven by the Y3 motor 82 to slide in the Y direction. The second spindle tool base 81 of the present embodiment can be arranged such that the tools 79 can be formed in parallel in the Y direction. An S5 rotary tool motor 83 for rotationally driving the tool 79 is integrally attached to the second spindle tool base 81.

The tool base 81 for the second spindle can be equipped with rotating tools such as tools 79, drills and milling cutters, and the rotary tools mounted on the tool base 81 for the second spindle can be mounted on the tool base 81 for the second spindle through the rotation drive mechanism provided inside. The S5 rotary tool motor 83 is rotationally driven. The tool mounting portion 80 at the uppermost stage of the second spindle tool base 81 is provided so as to be rotatable around the X direction. The revolving angle can be manually adjusted from the front side, and the tool mounting portion 80 can be positioned and fixed from a predetermined revolving angle.

A long bar can be inserted into the first main shaft 7 as a material from behind the first main shaft 7. The bar inserted into the first main shaft 7 is grasped by the first main shaft 7 in a state protruding from the guide sleeve 10. By rotationally driving the first main shaft 7, the bar held by the first main shaft 7 is rotated.

By moving the first spindle 7 in the Z direction with respect to the rotating bar, and moving the first comb cutter table 27 in the X and Y directions, the tool 19 installed on the first tool holder 21 can be selected. With the selected predetermined tool 19, the part protruding from the guide bushing 10 of the bar material is processed.

By fixing or rotating the bar, the orbiting tool table 34 is revolved, the first spindle 7 is moved in the Z direction, and the first comb tool table 27 is moved in the X and Y directions to select the mounted The predetermined rotating tool 31 provided on the orbiting tool base 34 can perform B-axis machining of the bar by the selected rotating tool 31.

By moving the second comb-tooth tool base 56 in the X, Y, and Z directions with respect to the rotating bar, the tools installed on the second tool holder 48 or the end tool base 57 and the second rotary tool base 59 are selected. , The part protruding from the guide bushing 10 of the bar can be processed by the selected predetermined tool. For example, by attaching the rotating tool 61 to the tool mounting portion 60 of the second rotating tool base 59 in a direction intersecting the center axis of rotation through an accessory or the like, it is possible to rotate the mounted rotating tool to a predetermined angle. 61 resulting processing.

The machining by the tools provided in the second comb-tooth tool base 56 is the same as the machining by the tools provided in the first comb-tooth tool base 27. The rear of the facing bar is performed independently of the processing by the tools provided on the first comb cutter table 27.

For example, the second comb-tooth tool table 56 is freely movable in the Z direction, so for example, the second comb-tooth tool table 56 follows or overlaps the tool positions corresponding to each tool provided on the first comb-tooth tool table 27. The movement of the first spindle 7 in the Z direction of the resulting machining can be performed simultaneously: the machining by the tools provided on the first comb tool table 27, and the machining by the tools provided on the second comb tool table 56. The processing produced by the tool.

By moving the facing tool table 70 integrally with the second spindle 71 and sliding it in the X and Z directions to select a predetermined tool 75, the selected predetermined tool 75 can be held in the second 1 Spindle 7 processing of bars. The machining produced by the tool 75 installed on the facing tool table 70 is by following or superimposing the movement of the first spindle 7, so that the facing tool table 70 can be simultaneously performed: The machining by the tools on the first comb-tooth tool base 27 and the machining by the tools provided on the second comb-tooth tool base 56.

When the bar held by the first spindle 7 is processed for one part of the product, the axis of the second spindle 71 is aligned with the axis of the first spindle 7, and the second spindle base 69 is moved in the X direction , So that the cut part of the bar can be delivered to the second main shaft 71 as a material. By moving the second spindle 71 in the X direction and the Z direction, and moving the second spindle tool table 81 in the Y direction, the tool 79 installed on the second spindle tool table 81 can be selected. The selected predetermined tool 79 processes the material held by the second spindle 71.

At this time, for example, by mounting the tool 79 on the tool mounting portion 80 of the second spindle tool base 81 in a direction intersecting the center axis of rotation through an accessory or the like, it is possible to revolve toward a predetermined angle. The tool 79 produced by the machining.

By fixing or rotationally driving the second spindle 71, it moves in the X and Z directions of the second spindle 71, and the first comb tool table 27 is moved in the X and Y directions to rotate the orbiting tool table 34 Rotate and select a predetermined rotating tool 31 installed on the orbiting tool base 34, and the material held by the second main shaft 71 can be processed by the selected rotating tool 31 for B-axis machining.

By moving the material held on the second spindle 71 in the X and Z directions of the second spindle 71, and moving the second comb tool table 56 in the X, Y, and Z directions, select the loaded The tool provided on the second comb-tooth cutter table 56 may process the material held by the second spindle 71 by the selected tool.

With the first comb cutter table 27 that moves in the X direction and the Y direction, and the second comb cutter table 56 that moves in the X direction and the Y direction independently of the first comb cutter table 27 and moves in the Z direction, It is possible to perform the main spindle 7 in the first spindle and the machining in the second spindle 71 independently.

In addition, the revolving tool table 34 and the end tool table 57 are respectively provided in the first comb cutter table 27 and the second comb cutter table 56 that move independently in the X direction and the Y direction, because the second comb tooth The tool base 56 is movable in the Z direction, so the second comb-tooth tool base 56 follows or overlaps with the second spindle 71 generated by the rotating tool 31 mounted on the orbiting tool base 34 The movement of the second spindle 71 in the Z direction of the B-axis machining of the material may be processed by the tools provided on the second comb-tooth tool base 56.

1‧‧‧Bed

2‧‧‧Z1 sliding track

3‧‧‧Z1 guide block

5‧‧‧Z1 motor

6‧‧‧The first headstock

7‧‧‧1st spindle

8‧‧‧Support

9‧‧‧Guide bushing unit

11‧‧‧Guide bushing bracket

12‧‧‧X1 sliding track

13‧‧‧Pedestal

14‧‧‧X1 mobile station

16‧‧‧Y1 sliding track

17‧‧‧Pedestal

18‧‧‧The first sliding table

22‧‧‧X1 motor

23‧‧‧Motor mounting plate

26‧‧‧Belt

32‧‧‧S3 Rotary Tool Motor

33‧‧‧B1 motor

34‧‧‧Revolving Tool Table

36‧‧‧Z2 mobile station

39‧‧‧X2 sliding track

41‧‧‧Pedestal

42‧‧‧X2 mobile station

43‧‧‧Y2 sliding track

44‧‧‧Pedestal

46‧‧‧Second sliding table

49‧‧‧Z2 motor

51‧‧‧X2 motor

52‧‧‧Motor mounting plate

54‧‧‧Belt

57‧‧‧End face tool bench

58‧‧‧Drilling tools

61‧‧‧Rotating tool

62‧‧‧S4 Rotary Tool Motor

63‧‧‧X3 sliding track

66‧‧‧X3 mobile station

67‧‧‧Z3 sliding track

69‧‧‧Second headstock

70‧‧‧Tool Table

71‧‧‧2nd spindle

72‧‧‧Ball screw

74‧‧‧Second support platform

75‧‧‧Tools

76‧‧‧Y3 sliding track

77‧‧‧Pedestal

78‧‧‧Y3 mobile station

79‧‧‧Tools

81‧‧‧Tool table for the second spindle

82‧‧‧Y3 motor

83‧‧‧S5 Rotary Tool Motor

Claims (3)

A machine tool comprising: a main shaft movably supported in the axial direction, two comb tool tables arranged to face each other while sandwiching the axis of the main shaft, and a second main shaft provided to face the main shaft The aforementioned two comb-tooth tool stations are movably supported in the X and Y directions perpendicular to the axis of the spindle, respectively, and are configured such that tools are installed side by side in the Y direction. One of the comb-tooth tool stations is movably installed in the Z direction which is the same direction as the axis of the spindle. Among the two comb-tooth tool stations, it is movably movable in the Z direction. The comb cutter table is provided with an end tool table that moves integrally with the comb cutter table, and the comb cutter table fixed in the Z direction of any one of the two comb cutter tables is integrally installed A revolving tool table in which the tool is rotatably supported around the Y axis along the aforementioned Y direction. The second main spindle supporting the aforementioned second spindle is provided with a tool table facing the tool, which is in line with the aforementioned second spindle It is integrally movable in the Z direction and has a tool for processing the material held by the spindle. For example, the machine tool of the first item in the scope of the patent application, wherein a second spindle is provided facing the spindle, and an installation is arranged on the opposite side of the axis that holds the spindle with respect to the orbiting tool table. A tool stand for a second spindle for a tool that is held by the second spindle for material processing. For example, the machine tool of the first or second scope of the patent application, wherein the main shaft is arranged such that the axis of the main shaft is in the left-right direction, and the front side of the machine, that is, the rear side opposite to the operator's work area, is provided with In the method of the comb-tooth tool station that is movable in the Z direction, the two comb-tooth tool stations are arranged back and forth so as to sandwich the axis of the spindle.

Images